planetule

名词 n.
中文释义

英文释义

名词 n.
  1. A little planet.
    — At the surface of Mars, for instance, the gravity is only one third that at our own surface, at the moon one-sixth, and in the singular little planetules grouped between the orbits of Mars and Jupiter, probably not more than one-twentieth.

词形变化

planetules plural

词源

From planet + -ule, ultimately from Latin planetula.
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